Microwave oven



FIG. 1 is a perspective view of a microwave oven, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are shown for the purposes of illustrating part of the article that form no part of the claim. 

CLAIM The ornamental design of a microwave oven, as shown and described. 